Interference 103,685
Page 31 of Riggins Exhibit 22 is dated “2/26/90" at its top
left and signed and dated “Howell Riggins 2/26/90" at its bottom
left. The page was witnessed and dated “Penny E. Haith 5/4/90"
at its bottom right. Page 31 reads in pertinent part (RX 22,
p. 31):
Date 2/26/90 Project No. Nomex Dyeing Book No. 1664
Product or Process Nomex Dye Promoters - New Structures-
These two structures are effective in promoting
the dyeing of Nomex -
. . . . dibutylformamide
. . . . diethylbenzamide
and also . . . . dimethylcaprylamide . . . .
It therefore is quite probable that similar
structures, or related structures will also be effective
both to define the parameters covering carrier activity
and to prepare commercially significant carriers for
Nomex and/or Kevlar and other aramide.
. . . . .
Howell Riggins 2/26/90 Penny E. Haith 5/4/90
Riggins’ Exhibit 24 (RX 24) is a copy of Aldrich Chemical
Company, Inc., Invoice No. 552968, dated 2/14/90, for shipment
of N,N-diethylbenzamide to Burlington Industries Inc., Bi Tech
Center, 6008 A High Point Rd, Greensboro, NC 27407 - ATTN:
H Riggins.
Riggins Exhibit 25 (RX 25) includes copies of Aldrich
Chemical Company, Inc., Invoice No. 552968, dated 2/14/90, for
shipment of N,N-diethylbenzamide to Burlington Industries Inc.,
-54-
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Last modified: November 3, 2007